Garalia was a Psychopathic SuperHuman Warrior Beast featured on Episode 2 of the Great Mazinger Anime, which it had Light and Dark Blue colors, wearing a purple color robe. Garalia had air, land and underwater combat capabilities – he was equip with blades on the side of his helmet which would stretch out, as well sported assassin knives, a massive double blade Ax which he could spin for attack and protection, and could fire lasers from his eyes. His real face was located in the mouth area of the Beast.

Garalia was notorious for been a rogue, and the Assassin of the SuperHuman Warrior Beasts, very psychotic and always on the thrill to kill - constantly seeking out fights, making him hostile to other Warrior Beasts and the Commanders, a fact that landed him in prison for an unknown period of time, although he had full loyalty to The Great General of Darkness, as he was the only one he was willing to listen to. After Attacking Julicaesar and killing some Talos Warriors in an attempt to escape, he is called out personally by the Great General, who promises him to forgive his sentence if he fight Great Mazinger, Garalia accepts and goes with General Julicaesar on the Mikelos to attack Tokyo. On their way to land, Julicaesar confines Garalia the following plan – do to the lack of knowledge of the location of Great's Base, they had to lure it out by attacking the city.

Garalia then takes off and its sighted by Tetsuya and the Borot Gang flying towards the city, and as he begins his attack, he encounters Jun and Shiro and hunts them, Boss Borot then arrives to save them, but is immediately chased off by Garalia. Borot stumbles and falls, Garalia tries to finish him off but is stopped by Julicaesar, who suggest him to use Borot as means to bring Great out – Garalia allows itself to be beaten as means to give a false impression of weakness. As soon Great shows up, Garalia tosses Borot, decapitates him and tosses the head straight to Great. Jun under suggestion from Tetsuya, takes the attention of the Beast, almost getting crushed, but it allows Great to takes off with Garalia right in his tail. While blocking all of Great's attacks with its Double bladed Spinning ax, Garalia hit Great with its optic beam making it crash into the sea, where he tries to destroy Great by stabbing him with its assassin knives – Tetsuya takes off on the Brain Condor, Garalia follows, trying to take it down with its beams, but the Condor avoids these and dives back into the sea to connect with Great and takes off.

Tetsuya takes out the Great Sword and the two have a one on one combat with blades – Great releases a Thunder Break and charges up the Sword, to create The Great Thunder Sword and hits Garalia's weapon, setting it on fire. Garalia then tries to take Great down with its optic beams, but this is block by a Great's Electrical discharge. Finally he is forced to use the Stretching Blades on the side of its helmet, Great avoids it. The Beast then flies on a head on attack – Great throws the Thunder Sword, hits one of the side blades, exploding, the sword then bounces and impales Garalia's Human face, he falls and exploded.